74993520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 160

約数和(自身を含む): 271411200

約数和(自身を除く): 196417680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 911, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1822, 1960, 2058, 2352, 2733, 2744, 2940, 3430, 3644, 3920, 4116, 4555, 5145, 5466, 5488, 5880, 6377, 6860, 7288, 8232, 9110, 10290, 10932, 11760, 12754, 13665, 13720, 14576, 16464, 18220, 19131, 20580, 21864, 25508, 27330, 27440, 31885, 36440, 38262, 41160, 43728, 44639, 51016, 54660, 63770, 72880, 76524, 82320, 89278, 95655, 102032, 109320, 127540, 133917, 153048, 178556, 191310, 218640, 223195, 255080, 267834, 306096, 312473, 357112, 382620, 446390, 510160, 535668, 624946, 669585, 714224, 765240, 892780, 937419, 1071336, 1249892, 1339170, 1530480, 1562365, 1785560, 1874838, 2142672, 2499784, 2678340, 3124730, 3571120, 3749676, 4687095, 4999568, 5356680, 6249460, 7499352, 9374190, 10713360, 12498920, 14998704, 18748380, 24997840, 37496760, 74993520]

約数ペア:

[(1, 74993520), (2, 37496760), (3, 24997840), (4, 18748380), (5, 14998704), (6, 12498920), (7, 10713360), (8, 9374190), (10, 7499352), (12, 6249460), (14, 5356680), (15, 4999568), (16, 4687095), (20, 3749676), (21, 3571120), (24, 3124730), (28, 2678340), (30, 2499784), (35, 2142672), (40, 1874838), (42, 1785560), (48, 1562365), (49, 1530480), (56, 1339170), (60, 1249892), (70, 1071336), (80, 937419), (84, 892780), (98, 765240), (105, 714224), (112, 669585), (120, 624946), (140, 535668), (147, 510160), (168, 446390), (196, 382620), (210, 357112), (240, 312473), (245, 306096), (280, 267834), (294, 255080), (336, 223195), (343, 218640), (392, 191310), (420, 178556), (490, 153048), (560, 133917), (588, 127540), (686, 109320), (735, 102032), (784, 95655), (840, 89278), (911, 82320), (980, 76524), (1029, 72880), (1176, 63770), (1372, 54660), (1470, 51016), (1680, 44639), (1715, 43728), (1822, 41160), (1960, 38262), (2058, 36440), (2352, 31885), (2733, 27440), (2744, 27330), (2940, 25508), (3430, 21864), (3644, 20580), (3920, 19131), (4116, 18220), (4555, 16464), (5145, 14576), (5466, 13720), (5488, 13665), (5880, 12754), (6377, 11760), (6860, 10932), (7288, 10290), (8232, 9110)]